Testimonials
See the opinions of students and educators just like you. Select from the following to learn more.
Why Students Love CK-12!
Take a look at what these students have to say about CK-12!
Wonderfull! like that it’s really to the point and precise. There’s lots of pictures and diagrams that are helpful when you are trying to learn.
My teacher made these textbooks, and it has everything that we need for this specific class.
It’s really accessible so it’s easy for the whole class to get on and we just go!
We use it every day because there’s something new that our teacher wants us to look at!
My CK-12 book is really nice because it has all of the information I need in it. Instead of hunting for all of the words and questions I have, it’s all there right in order
Comments from Students
Breaking down material into digestible bites.
Tanika R.
cK-12 has helped me regulate my time of doing homework and being able to go back to a recording of a class if I need to remember anything for homework or notes.
Summer
It helped a lot with my school and I just love this website I will use this for the rest of my life!
Summer
I appreciate the free text books. They gave me so many things to learn.
Sumit Y.
It helped me raise up my grades by a lot by telling my teacher to send me some lessons on what I didn't understand that well.
Sihyoung K.
I am an eighth grade student, taking geometry and without cK-12 I would not be able to take this course due to the fact my school doesn't have a teacher to teach it! So this helps me and my online teacher for me to learn geometry!
Sierra A.
Ck-12 has helped me with things I never knew about I hope they teach me new stuff. Thanks Ck-12
Sierra
ck12 has helped me allot. i really apprciete the website
Shyanne S.
It has help me a lot with the hints happy Anniversary ck-12
Shaylee
it helped me get a good grade in science i guess, so thanks!
Comments from Educators
I'm a first year teacher in an impoverished school district. Having virtual tools is the best way to close the achievement gap between my district and well-funded schools. Thank you!
Barbara F.
Providing lesson resources.
Brittany S.
Amazing books for my students at no cost. Thanks!
Aurora
plan lessons
Artemis B.
CK-12 is an amazing resource to teach my students! I love that I can collage material and personalize material to suite each of my classes. Thank you for all that you've done and please keep up the great work!
Arpit
very good after all it is a helpful site to use.
Arianna B.
CK helps me on my practice teaching experiences
Ariane
Ck-12 has really helped me pass my praxis test and it helps me daily with my classroom teaching my students to expand their mind.
April R.
I am an italian teacher of chemistry. I like my work and new teaching strategies. Often some of my students can speak English better than italian and as I know how much important english is, I invite them to keep an english lecture on a particular topic for the whole class, including me. Your videos, tests and documents are really helpfull in this! Thank you very much
Antonietta
CK-12 is an excellent resource for teachers and students. It has been very helpful in providing intervention & remediation for my students.
Antoinette C.